Listes faunistiques invertébrés
Herault à Brissac 1 06182050
- Télécharger la fiche IRSTEA xls / 122 ko
- Export SEEE csv / 7 ko
| Date prélèvement | 16/07/2020 |
|---|---|
| Méthode | Petit cours d'eau |
| IBG | 16.0 |
| GFI | 8 |
| Variété taxonomique | 29 |
| I2M2 | 0.8720 |
| Substrat | Recouvrement (%) | Définition |
|---|---|---|
| Bryophytes | 1.0 | marginal |
| Hydrophytes | ||
| Litieres | 1.0 | marginal |
| Branchage, racines | 1.0 | marginal |
| Pierres, galets | 61.0 | dominant |
| Blocs | 20.0 | dominant |
| Granulats | ||
| Helophytes | ||
| Vases | ||
| Sables | 1.0 | marginal |
| Algues | ||
| Dalles, argiles | 15.0 | dominant |
| Microprélèvement | Substrat | Vitesse | Phase |
|---|---|---|---|
| P1 | Bryophytes | Rapide | A |
| P2 | Litieres | Nulle | A |
| P3 | Branchage, racines | Lente | A |
| P4 | Sables | Nulle | A |
| P5 | Pierres, galets | Moyenne | B |
| P6 | Blocs | Moyenne | B |
| P7 | Dalles, argiles | Rapide | B |
| P8 | Pierres, galets | Lente | B |
| P9 | Pierres, galets | Rapide | C |
| P10 | Pierres, galets | Nulle | C |
| P11 | Pierres, galets | Moyenne | C |
| P12 | Pierres, galets | Lente | C |
| Taxon | Code SANDRE | A | B | C |
|---|---|---|---|---|
| Euleuctra geniculata | 68 | 1 | 11 | 2 |
| Leuctra | 69 | 8 | 39 | 96 |
| Micrasema | 268 | 3 | ||
| Cheumatopsyche | 221 | 155 | 6 | 5 |
| Hydropsyche | 212 | 11 | 9 | |
| Hydroptila | 200 | 1 | ||
| Orthotrichia | 197 | 9 | ||
| Chimarra | 207 | 1 | ||
| Polycentropus | 231 | 1 | ||
| Psychomyia | 239 | 7 | ||
| Rhyacophila lato-sensu | 183 | 1 | ||
| Baetis | 364 | 136 | 173 | 240 |
| Procloeon | 390 | 10 | 8 | |
| Caenis | 457 | 10 | 2 | |
| Ephemerella | 450 | 28 | 4 | 3 |
| Ecdyonurus | 421 | 16 | 8 | |
| Choroterpes | 474 | 1 | 1 | |
| Potamanthus | 509 | 4 | 2 | |
| Micronecta | 719 | 8 | 5 | 2 |
| Dryops | 613 | 1 | 2 | |
| Elmis | 618 | 8 | 1 | |
| Esolus | 619 | 21 | 2 | 48 |
| Limnius | 623 | 1 | 6 | 20 |
| Normandia | 624 | 4 | ||
| Oulimnius | 622 | 170 | 47 | 1 |
| Stenelmis | 617 | 1 | ||
| Athericidae | 838 | 1 | ||
| Blephariceridae | 747 | 17 | ||
| Ceratopogonidae | 819 | 4 | 4 | 2 |
| Chironomidae | 807 | 148 | 21 | 10 |
| Simuliidae | 801 | 2 | 16 | 14 |
| Boyeria | 670 | 1 | ||
| Onychogomphus | 682 | 9 | ||
| Platycnemis | 657 | 5 | ||
| Copepoda | 3206 | 1 | ||
| Ostracoda | 3170 | 1 | ||
| Gammarus | 892 | 459 | 1 | 6 |
| Potamopyrgus | 978 | 2 | 1 | |
| Theodoxus | 967 | 1 | ||
| Erpobdellidae | 928 | 1 | 3 | |
| Dugesiidae | 1055 | 7 | 7 | 7 |
| Nematoda | 1089 | 1 | ||
| Oligochaeta | 933 | 1 | 3 | 3 |
| Hydracarina | 906 | 1 | 1 | 1 |